Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"den cam trac snippets" » "den tap trac snippets", "den va trac snippets", "den cam tay snippets", "den cac trac snippets", "den lam trac snippets", "den nam trac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("den cam trac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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